The authors reply.

THE AUTHORS REPLY. Am J Epidemiol. 2018 Mar 08;: Authors: Sun B, VanderWeele T, Tchetgen Tchetgen EJ PMID: 29528372 [PubMed - as supplied by publisher]

https://www.ncbi.nlm.nih.gov/pubmed/29528372?dopt=Abstract

Source: Am J Epidemiol - March 8, 2018 Category: Epidemiology Authors: Sun B, VanderWeele T, Tchetgen Tchetgen EJ Tags: Am J Epidemiol Source Type: research

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